Concentric Rotary Light Control With Intensity and Color Feedback
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Solution Overview
Problem
Traditional lighting control systems require multiple devices to manage intensity and color, increasing costs and complexity, and lack user-friendly interfaces with feedback mechanisms.
Innovation Solution
A control device with concentric rotating portions and a control circuit that allows simultaneous adjustment of lighting intensity and color, providing visual feedback through illuminated indicators, and can be configured as a dimmer switch or retrofit remote control for unified control of electrical loads.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple control devices are used to control different aspects of electrical loads (intensity, color), then control functionality is achieved, but system complexity and cost increase
Solution Approach 1:
The patent combines multiple control functions (intensity control, color control, feedback display) into a single control device. The device integrates a first rotating mechanism for intensity control and a second rotating mechanism for color control, both controlled through one unified interface rather than requiring separate devices for each function.
Solution Approach 2:
The control device is designed to perform multiple functions simultaneously: it controls intensity via the first rotating mechanism, controls color via the second rotating mechanism, provides visual feedback through indicators, and can operate in different modes (intensity-only mode, color-only mode, or both together). This multi-functional design eliminates the need for multiple specialized control devices.
2Ease of operation
If traditional control devices are used, then specific control functions are provided, but user interface simplicity and feedback mechanisms are lacking
Solution Approach 1:
The patent incorporates visual feedback indicators that provide real-time information to the user about the current control state. The indicators display information related to intensity control, color control, and operational mode, allowing users to see the effect of their control actions without needing to physically observe the electrical load.
Solution Approach 2:
The control interface is segmented into distinct functional areas: a first rotating mechanism for intensity control, a second rotating mechanism for color control, and separate indicator regions for displaying different types of feedback information. This segmentation makes the interface intuitive and easy to understand while providing comprehensive feedback.
3Adaptability or versatility
If multiple control devices are deployed, then comprehensive control is achieved, but installation cost and setup work increase
Solution Approach 1:
The patent consolidates multiple control devices into one unified device, reducing the total number of components that need to be manufactured, installed, and configured. This single device replaces what would traditionally require separate intensity control devices, color control devices, and feedback display devices.
Solution Approach 2:
The control device is designed with universal functionality to handle various control scenarios (intensity-only, color-only, or combined control) through different operational modes, eliminating the need to deploy multiple specialized devices for different control scenarios and reducing overall system installation complexity.
Data Source
AI summary
A load control device may be configured to control multiple characteristics of one or more electrical loads such as the intensity and color of a lighting load. The load control device may include concentric rotating portions for adjusting the multiple characteristics. A control circuit of the load control device may be configured to generate control data for controlling one or more of the characteristics of the electrical loads in response to rotations of the concentric rotating portions. The control circuit may be further configured to provide feedback regarding the control being applied on one or more visual indicators. The load control device may be a wall-mounted dimmer device or a battery-powered remote control device.